Risma, Y. M., D. M. U. Utama, and I. Amallynda. “Energy-Efficient No-Idle Flowshop Scheduling Optimization Using African Vultures Algorithm”. International Journal of Industrial Engineering and Engineering Management, vol. 6, no. 1, June 2024, pp. 27-33, doi:10.24002/ijieem.v6i1.8335.